Descrizione
AF 9/2.8 Z is an auto focus lens suitable for Z-Mount, with 13 elements in 11 groups, the focus distance is about 0.13m – ∞, and noiseless STM focus motor can accurately control the moving position and bring accurate and smooth focusing.
Features:
– 9mm focal length, F2.8 aperture
– 11 groups of 13 optical structures, including 3 ED lenses, 3 lenses with high refractive index and 2 aspherical lens
– HD nano multilayer coating with water.resistance and antifouling coating
– Electronic aperture, internal focus, constant lens length
– Noiseless STM Focus Motor
– Precision hardened aluminium alloy bayonet
– Convenient and light
Technical Details:
– Lens Mount: Z-Mount
– Lens Elements: 13/11
– Focal Length: f=9mm
– Viewing Angle: 113.8°
– Aperture: F2.8-F16
– Number of Aperture Blades: 7
– Shooting distance: 0.13m – ∞
– Focus Mechanism: Internal Focus
– Focus Motor: STM + Lead Screw
– Focus Mode: MF/AF
– Max Magnification: 0.15X
– Lens Size (Diameter/Length) 65×56.4mm
– Weight: 190g
– Filter Size: 58
